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GCD of 642, 942, 802, 463 Calculator

Created By : Veerendra
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023


Online GCD Calculator is useful to find the GCD of 642, 942, 802, 463 quickly. Get the easiest ways to solve the greatest common divisor of 642, 942, 802, 463 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 642, 942, 802, 463 with Factoring?

Given Input numbers are 642, 942, 802, 463

In the factoring method, we have to find the divisors of all numbers

Divisors of 642 :

The positive integer divisors of 642 that completely divides 642 are.

1, 2, 3, 6, 107, 214, 321, 642

Divisors of 942 :

The positive integer divisors of 942 that completely divides 942 are.

1, 2, 3, 6, 157, 314, 471, 942

Divisors of 802 :

The positive integer divisors of 802 that completely divides 802 are.

1, 2, 401, 802

Divisors of 463 :

The positive integer divisors of 463 that completely divides 463 are.

1, 463


GCD of numbers is the greatest common divisor

So, the GCD (642, 942, 802, 463) = 1.

Find GCD of 642, 942, 802, 463 using Prime Factorization

Given numbers are 642, 942, 802, 463

The list of prime factors of all numbers are

Prime factors of 642 are 2 x 3 x 107

Prime factors of 942 are 2 x 3 x 157

Prime factors of 802 are 2 x 401

Prime factors of 463 are 463

The above numbers do not have any common prime factor. So GCD is 1

Steps to Calculate GCD of 642, 942, 802, 463 using LCM Formula

Given numbers are 642, 942, 802, 463

GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)

Apply this formula for all numbers.

Step1:

LCM(642, 942) = 100794

GCD(642, 942) = ( 642 x 942 ) / 100794

= 642 / 942

= 642


Step2:

LCM(6, 802) = 2406

GCD(6, 802) = ( 6 x 802 ) / 2406

= 6 / 802

= 6


Step3:

LCM(2, 463) = 926

GCD(2, 463) = ( 2 x 463 ) / 926

= 2 / 463

= 2


So, Greatest Common Divisor of 642, 942, 802, 463 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 642, 942, 802, 463

Given numbers are 642, 942, 802, 463
The greatest common divisor of numbers 642, 942, 802, 463 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 642, 942, 802, 463 is 1.

FAQs on GCD of 642, 942, 802, 463 Calculator

1. What is the GCD of 642, 942, 802, 463?

GCD of given numbers 642, 942, 802, 463 is 1


2. How to calculate the greatest common divisor of 642, 942, 802, 463?

We can find the highest common divisor of 642, 942, 802, 463 easily using the prime factorization method. Just list the prime factors of all numbers and pick the highest common factor which is the GCD of 642, 942, 802, 463 i.e 1.


3. How can I use the GCD of 642, 942, 802, 463Calculator?

Out the numbers 642, 942, 802, 463 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.